in Education by
I want each item to be sorted by a specific property value from a list of dictionaries I have. Take the following array into consideration: [{'name':'Robb', 'age':28}, {'name':'Robert', 'age':14}] It should become, [{'name':'Robert', 'age':14}, {'name':'Rob', 'age':28}] When sorted by name Select the correct answer from above options

1 Answer

0 votes
by
 
Best answer
Instead of using cmp use a key it will make it look cleaner Newlist=sorted(list_to_be_sorted, key=lambadak: k[‘name’] Or you can also use fromoperator import itemgetter newlist=sorted(list_to_besorted, key=itemgetter(‘name’)) For completeness just add reverse=true to sort descending Newlist=sorted(1, key=itemgetter(‘name’), reverse=True) Make sure to write every command carefully. Happy Learning.

Related questions

0 votes
    What would be a nice way to go from {2:3, 1:89, 4:5, 3:0} to {1:89, 2:3, 3:0, 4:5}? ... use the "sorted" operator that returns tuples. Select the correct answer from above options...
asked Feb 2, 2022 in Education by JackTerrance
0 votes
    In Python 2.7, I could get dictionary keys, values, or items as a list: >>> newdict = {1:0, 2:0, 3:0} ... to return a list in Python 3? Select the correct answer from above options...
asked Feb 4, 2022 in Education by JackTerrance
0 votes
    I have two fields a string field and a numeric field in a directory. The key of the dictionary as well as the ... based on the keys? Select the correct answer from above options...
asked Jan 21, 2022 in Education by JackTerrance
0 votes
    Can Someone Please tell me the difference between list methods append() and extend() in Python? Select the correct answer from above options...
asked Jan 20, 2022 in Education by JackTerrance
0 votes
    I want to create a new list from the existing two lists that will have all the matches from list 2 which has an exact ... *", i) in a] Select the correct answer from above options...
asked Jan 25, 2022 in Education by JackTerrance
0 votes
    I made a function which will look up ages in a Dictionary and show the matching name: dictionary = {'george' ... it search backward. Select the correct answer from above options...
asked Feb 4, 2022 in Education by JackTerrance
0 votes
    Can the Python list comprehension syntax be used to create dictionaries? For an example: By iterating over pairs of ... #doesn't work Select the correct answer from above options...
asked Jan 22, 2022 in Education by JackTerrance
0 votes
    I am a bit puzzled by the following code: d = {'x': 1, 'y': 2, 'z': 3} for key in d: print key ... Python? Or is it simply a variable? Select the correct answer from above options...
asked Jan 24, 2022 in Education by JackTerrance
0 votes
    How to remove an element from a list by index in Python, I tried list.remove method but it search the list and ... How can I do this? Select the correct answer from above options...
asked Jan 22, 2022 in Education by JackTerrance
0 votes
    How can I delete an element from a dictionary? In order to return a copy, how can I delete an element/ ... modifying the original)? Select the correct answer from above options...
asked Jan 24, 2022 in Education by JackTerrance
0 votes
    How can I add a key in python directory after it's creation ? I already tried .add() method but it doesn't work. Select the correct answer from above options...
asked Jan 21, 2022 in Education by JackTerrance
0 votes
    How can I get the number of elements of a list? Ex- items = [] items.append("one") items.append("two") items.append("three") Select the correct answer from above options...
asked Jan 24, 2022 in Education by JackTerrance
0 votes
    suppose I have passed : list=[] How can I check if a list is empty or not? Select the correct answer from above options...
asked Jan 24, 2022 in Education by JackTerrance
0 votes
    Imagine that you have: keys = ['name', 'age', 'food'] values = ['Monty', 42, 'spam'] What is the simplest way ... 42, 'food' : 'spam'} Select the correct answer from above options...
asked Jan 30, 2022 in Education by JackTerrance
0 votes
    Is there a built-in that removes duplicates from a list in Python, whilst preserving order? I know that I can ... idiom if possible. Select the correct answer from above options...
asked Jan 26, 2022 in Education by JackTerrance
...